There are dozens of books and articles on dust collection that consistently
state that the hazardous nature of dust in woodworking was not recognized
several decades ago. So what's your point?


"Joe "Woody" Woodpecker" wrote in message
...

BTW, where were these dust ports on tools 30 or more years old, & why
hasn't there been significant change in the DC collection on a TS where
DC collection is needed most?